diff --git a/src/northbridge/amd/amdfam10/Makefile.inc b/src/northbridge/amd/amdfam10/Makefile.inc
index c73f82a52c..91f488d50a 100644
--- a/src/northbridge/amd/amdfam10/Makefile.inc
+++ b/src/northbridge/amd/amdfam10/Makefile.inc
@@ -10,3 +10,7 @@ obj-$(CONFIG_GENERATE_ACPI_TABLES) += sspr4.o
 obj-$(CONFIG_GENERATE_ACPI_TABLES) += sspr5.o
 
 obj-y += get_pci1234.o
+
+# Enable this if you want to check the values of the PCI routing registers.
+# Call show_all_routes() anywhere amdfam10.h is included.
+#obj-y += util.o
diff --git a/src/northbridge/amd/amdfam10/amdfam10.h b/src/northbridge/amd/amdfam10/amdfam10.h
index 49046fb531..a69e624520 100644
--- a/src/northbridge/amd/amdfam10/amdfam10.h
+++ b/src/northbridge/amd/amdfam10/amdfam10.h
@@ -1169,4 +1169,8 @@ static void wait_all_core0_mem_trained(struct sys_info *sysinfo)
 
 #endif
 
+#ifndef __ROMCC__
+void showallroutes(int level, device_t dev);
+#endif
+
 #endif /* AMDFAM10_H */
diff --git a/src/northbridge/amd/amdfam10/util.c b/src/northbridge/amd/amdfam10/util.c
index 2e81d87f06..ae0f55cec9 100644
--- a/src/northbridge/amd/amdfam10/util.c
+++ b/src/northbridge/amd/amdfam10/util.c
@@ -19,18 +19,18 @@
  */
 
 /*
- * K8 northbridge utilities (dump routing registers).
+ * fam10 northbridge utilities (dump routing registers).
  * Designed to be called at any time.
  * It can be called before RAM is set up by including this file.
- * It can be called after RAM is set up by including amdk8.h and enabling the
- * compilation of this file in src/northbridge/amd/amdk8/Makefile.inc.
+ * It can be called after RAM is set up by including amdfam10.h and enabling the
+ * compilation of this file in src/northbridge/amd/amdfam10/Makefile.inc.
  */
 #ifndef __PRE_RAM__
 #include <console/console.h>
 #include <device/pci.h>
 #include <device/pci_ops.h>
 #endif
-#include "amdk8.h"
+#include "amdfam10.h"
 
 /* Function 1 */
 /* the DRAM, MMIO,and PCIIO routing are 64-bit registers, hence the ending at